- Source: 2004 Davis Cup Americas Zone Group III
The Group III tournament was held in the Week commencing February 4, in Tegucigalpa, Honduras, on outdoor hard courts.
Format
The eight teams were split into two groups and played in a round-robin format. The top two teams of each group advanced to the promotion pool, from which the two top teams were promoted to the Americas Zone Group II in 2005. The last two placed teams of each group from the preliminary round were relegated into the relegation pool, from which the two bottom teams were relegated to the Americas Zone Group IV in 2005.
Pool A
= Colombia vs. Honduras
== Bolivia vs. Panama
== Colombia vs. Panama
== Bolivia vs. Honduras
== Colombia vs. Bolivia
== Honduras vs. Panama
=Pool B
= Netherlands Antilles vs. Trinidad and Tobago
== El Salvador vs. U.S. Virgin Islands
== Netherlands Antilles vs. U.S. Virgin Islands
== El Salvador vs. Trinidad and Tobago
== Netherlands Antilles vs. El Salvador
== Trinidad and Tobago vs. U.S. Virgin Islands
=Promotion pool
The top two teams from each of Pools A and B advanced to the Promotion pool. Results and points from games against the opponent from the preliminary round were carried forward.
Colombia and Netherlands Antilles promoted to Group II for 2005.
= Colombia vs. Netherlands Antilles
== Bolivia vs. El Salvador
== Colombia vs. El Salvador
== Bolivia vs. Netherlands Antilles
=Relegation pool
The bottom two teams from Pools A and B were placed in the relegation group. Results and points from games against the opponent from the preliminary round were carried forward.
Trinidad & Tobago, US Virgin Islands demoted to Group IV for 2005.
= Honduras vs. U.S. Virgin Islands
== Panama vs. Trinidad and Tobago
== Honduras vs. Trinidad and Tobago
== Panama vs. U.S. Virgin Islands
=Final standings
Colombia and Netherlands Antilles promoted to Group II in 2005.
U.S. Virgin Islands and Trinidad and Tobago relegated to Group IV in 2005.